diff --git a/source/Lib/CommonLib/TypeDef.h b/source/Lib/CommonLib/TypeDef.h
index 8af1e73bb145ed99a6e9e9018f298c71fddad326..cea94707a5e8b2727a4a74a8f5b84b36d6f67721 100644
--- a/source/Lib/CommonLib/TypeDef.h
+++ b/source/Lib/CommonLib/TypeDef.h
@@ -69,7 +69,7 @@
 #define JVET_S0175_ASPECT5                                1 // use u(8) instead of u(4) for (ffi_)display_elemental_periods_minus1 and pt_display_elemental_periods_minus1
 #define JVET_S0175_ASPECT6                                1 // The general_nal_hrd_params_present_flag and general_vcl_hrd_params_present_flag are allowed to both be equal to 0
 
-#define JVET_T0064                                        1 // JVET-T0064: Control of filter strength for ALF
+#define JVET_T0064                                        1 // JVET-T0064: control of filter strength for ALF
 
 //########### place macros to be be kept below this line ###############
 #define JVET_S0257_DUMP_360SEI_MESSAGE                    1 // Software support of 360 SEI messages